Search gender: all male female Motomori Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: motomori Katakana: モトモリ 0 Kanji: 元盛 Meaning: 元Original. Root. Beginning. First. The first year of an era. Chief. Monarch. The first person. Head. Neck. Big. Righteous. Beautiful. 盛Prosperity. flourish. To be vigorous. To pile up high. To put in a vessel. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Motomori Boy Name Meaning, Kanji Variations.